[:Segment]:Voltage:dac; [:Segment]:Voltage:points; Dac; Points - HP E1340A User Manual

Arbitrary function generator
Hide thumbs Also See for E1340A:
Table of Contents

Advertisement

[SOURce:]LIST[:SEGMent]:VOLTage:DAC
[:SEGMent]:VOLTage
Parameters
Comments
Example
[:SEGMent]:VOLTage

:POINts?

Comments
Example
164
HP E1340A Command Reference
[SOURce:]LIST[:SEGMent]:VOLTage:DAC <
series of output voltage points that constitute a waveform segment. The

:DAC

points are specified in terms of digital-to-analog converter (DAC) codes.
The voltage_list may be either a comma-separated list of DAC codes or an
IEEE-488.2 definite length block containing the DAC codes in 16-bit
integer format. The upper four bits of the 16-bit integer must be 0.
The DAC code is a 12-bit number, with 0 representing negative full scale,
4095 representing positive full scale, and 2048 representing zero. With
SOURce:VOLTage:LEVel:IMMediate:AMPLitude 5.11750 V
OUTPut:LOAD 50
MINimum
and
If block format is used, the most significant byte of each value must
be sent first.
Waveform segment contents are unspecified at power-on and must
be loaded before the segment may be output.
Executable when initiated: No
Coupled command: No
Related Commands:
SOURce:VOLTage:LEVel:IMMediate:AMPLitude
*RST Condition: unaffected
Power-On Condition: waveform segment contents are unspecified
Defining a waveform segment voltage point list
LIST:SEL B
LIST:VOLT:DAC 4,1048,4095,.....,2048
[SOURce:]LIST[:SEGMent]:VOLTage:POINts?
indicating the length of the currently selected waveform segment's voltage
point list. The length is considered 0 at power-on. For segment D, it is set
to 0 when a waveform shape other than DC or USER is selected. The
length is set to 4096 after the segment contents have been loaded via the
SOURce:ARBitrary:DOWNload
SOURce:LIST:SEGMent:VOLTage:DAC
Executable when initiated: Yes
Coupled command: No
*RST Condition: unaffected
Power-On Condition: waveform segment lengths are 0
Query voltage point list length
LIST:SEL C
LIST:VOLT:POIN?
, the least significant bit (LSB) represents 2.50 mV.
MAXimum
cannot be used with this command.
SOURce:LIST:SEGMent:VOLTage
,
SOURce:LIST:SEGMent:VOLTage
voltage_list
>
defines the
, and
,
Select waveform segment B
Define 4096 waveform voltages
returns a number
commands.
Select waveform segment C
Query voltage point list length
Chapter 7
, or

Advertisement

Table of Contents
loading

Table of Contents